MAX-PROP WHISPER 5 BLADE 19in Ventilation All ReFresh products are a

All ReFresh products are a sophisticated blend of safe

500" Stern Tube Diameter - 6

Recommended replacing the anode if it dropped more than 1/3 of its original size

Plug suitable for cable up to 8

MAX-PROP WHISPER 5 BLADE 19in Ventilation All ReFresh products are aThe size of sailboats has been increasing steadily over the past few years. With the larger size comes the demand for bigger engines and higher speed under power, while keeping noise and vibration down to a minimum. To that affect, Max Prop has designed a 5 blade propeller, combining all the necessary attributes. To address the horse power gains, Max Prop has added one more blade. This allows the transfer of power in the water in a more efficient way